Home / 15,663,851.10-23,500,587.71-7,476,940.22

Finding the Fourth Proportional to 15,663,851.10, 23,500,587.71 and 7,476,940.22

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Solution

The fourth proportional to 15,663,851.10, 23,500,587.71 and 7,476,940.22 is: 11,217,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,663,851.10 : 23,500,587.71 = 7,476,940.22 : x
  2. Step 2: Convert to fraction form
    15,663,851.10/23,500,587.71 = 7,476,940.22/x
  3. Step 3: Cross multiply
    15,663,851.10x = 23,500,587.71 × 7,476,940.22
  4. Step 4: Simplify right side
    15,663,851.10x = 175,712,489,287,649.03
  5. Step 5: Solve for x
    x = 175,712,489,287,649.03/15,663,851.10
  6. Step 6: Final answer
    x = 11,217,706.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.